Diamond testing equipment technology has grown to match the rising trend of synthetic stones in the marketplace. You will find a nice range of these testers for sale from various brands on ebay. Best ways and products to check if a diamond is verified real or just a fake pretender. Adamas the worlds first diamond and moissanite tester with a replaceable tip, and a micro probe tip to authenticate diamonds as small as 0. The test results are indicated by visual light and audible beeps. The presidium pgt ii gem testercolor stone estimator provides a quick, easy, laboratory proven way to identify diamond and separate the most popular colored gem stones from one another. Presidium product range, nodesummary displaying 1 17 of 17 products presidium instruments pte ltd, incorporated in 1979, is the worlds leading manufacturer of gemmological instruments that test and measure diamonds and gems, for the diamond and gemstones industries. Top 7 best presidium 3 diamond testers why we like this us. How to test diamonds, guide to buying diamond testers. Presidium duotester pdtstones included7 stones5mm each, the only gemological instrument in the industry that tests gemstones using both thermal and reflectivity testing.
The presidium gem indicator probe consists of two linked thermometers. Verses the substandard tester model that isnt backed by the reliability and stability of presidium instruments. Presidium gemstone tester colored stone estimator is. Easy visual lights and audible beeps indicate results in a way thats simple enough for anyone to understand. Our diamond testers and cvd testers deliver the most accurate and reliable results. Duo presidium buy now thermal conductivity and reflectivity the thermal part of the tester with the scale that shows the names of the stones is identical to the standard model, above, so see above for pros and cons. The new sam by presidium features higher sensitivity to distinguish diamonds against a wider range of moissanites including the new low electrical conductivity moissanite. Selector ii portable diamond gemstone tester with case jeweller tool 67. The seller insist they are natural because she tested them with the presidium gem tester. The presidium duotester is the only tool on the market that provides the user with two proven tests for diamonds and the ability to differentiate between similarly colored gemstones. The presidium gem tester color stone estimator is made under rigid quality standards. A diamond tester can be a great tool for professionals and hobbyists to distinguish between real stones and artificial ones.
May 29, 2011 presidium diamond mate is one of our first testers and remains everpopular due to its accuracy, reliability and ease of use. The presidium gem testers accurate performance is based on the fact that different gem stones conduct heat at different rates. The company presidium was founded in 1979 and was the first company in the world to develop and produce numerous gemological instruments. The light weight portable unit is powered by two 2 aa 1. Test results are instantly indicated by an led light and continuous audible beep. No matter what youre looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options.
Uk gemstone gems crystal diamond tester selector ii jewelry tester identifier. Brand new diamond matea diamond tester free shipping. The presidium carat scale50 is the first portable carat scale to be certified legal for trade by the u. Apr 05, 2020 for a low asking price, presidium diamond tester has managed to overwhelm their customers by packing as many features as they could. A diamond tester alternatively known as a diamond only tester will distinguish diamond from non diamond with the exception of a manmade stone called moissanite, which will register diamond. The presidium gem tester color stone estimator, provides a quick, easy, laboratory proven way to identify diamond and separate the most popular colored gem stones from one another.
The diamond tester is designed to pick up and segregate data collected from the stones via a customized micro controller. There are built in diamond and simulant test discs for easy calibration of the thermal tester. Diamond testers free delivery possible on eligible purchases. If you really want the absolute best, then it has to be the presidium multi adamas, and this is. Presidium diamond mate a pdmta jewellers graders tester. Buy diamond tester and get the best deals at the lowest prices on ebay. A pocketsized instrument that instantly verifies the authenticity of diamonds based on their thermal properties.
Read more about presidium a source diamond tester td562. Diamond tester moissanite selector gemstone jewelr. Presidium gem tester ii pgt ii for identifying diamonds. Diamond tester for sale in uk 54 used diamond testers. Presidium instruments pte ltd, incorporated in 1979, is the worlds leading manufacturer of gemmological instruments that test and measure diamonds and gems, for the diamond and gemstones industries. Diamond tester 2020 buyers guide best diamond testers. Brand new and quality diamond tester moissanite diamond tester selector tool product overviewthis gemstone testing equipment is not only a diamond tester, but also a multi gemstone tester. Presidium gem testercolored stone estimator ii, pgt ii. Find great deals on ebay for diamond tester and diamond tester moissanite. Presidium duotester wo diamond simulants mineralab. For diamond testing results that are fast, easy, and reliable, this is it.
I have both the presidium and the diamondnite diamond tester and i have to say i prefer the latter. The presidium gem indicator, the only handheld tester in the industry specifically for colored gemstones, indicates up to 31 different types of colored gems based on their thermal conductivity and. There is no reason to buy a new computer when you get a unknown repair or upgrade of your current diamond tester computer at a fraction of the cost of purchasing it new. Presidium duotester is the only comprehensive tool on the market that combines two proven testing methods for gemstones. The presidium carat scale100 is an affordable convenient scale that measures gemstone weights up to 100 carats with conversion to grams 20grams.
Buy presidium multi tester iii pmut iii allinone handheld instrument for testing diamonds, moissanites and diamond simulants. The presidium carat scale100 is an affordable convenient scale that measures gemstone weights. Presidium gem tester ii pgt ii for identifying diamondsmoissanites and up to 16 common colored gemstones. There is one model of thermal meter that also has a reflectivity meter, the duo presidium. An easytoread dial gauge displays the conversion of millimeters and carats, and the gauge includes a jewelry attachment for measuring stone depth. I do not recommend you use a thermal gem tester as a diamond tester, the.
But it is accurate in testing yellow sapphire and some other stones. This valuable tool can eliminate human error when identifying precious gems. Diamond testers principle of operation is based on the fact that different gemstones conduct heat differently. I received 2 defective presidium gem tester ii gauges. Cvd hpht synthetic diamonds tester screener gemlogis. At one time it read diamond then on the very same stone it read rubysapphire. Our man in africa managed to return to england without the diamond tester, it had been. The presidium diamond mate tester tests for diamonds with the signature presidium retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. You can buy two basic testers for a fraction of the cost of.
Presidium multi allinone diamond tester iii pmut iii. Thermal conductivity is different for different stones. Sadly, most testers dont meet the basic qualifications of a good gem tester. Moissanite tester see which diamond testers fail and. The presidium diamond tester is ideal for testing diamonds, czs and other gemstones. Diamond mate pdmta pdmtc pocketsized instrument that instantly verifies the authenticity of diamonds based on their thermal properties. Luckily, the presidium diamondmatec electronic diamond tester meets and exceeds these qualifications. Diamond and moissanite testers diamond testing equipment technology has grown to match the rising trend of synthetic stones in the marketplace. This dualface presidium stone gauge accurately measures loose or set stoneseven those with deep girdles or set in deep mountings.
I received the second one and it will not calibrate. Walsh carry excellent stocks of presidium products and if you cant. Presidium gem indicator pgi colored gemstone diamond. The duotester combines the presidium reflectivity meter and the presidium gem testercolored stone estimator into one convenient identifying instrument. Diamond tester presidium diamond mate unknown repairs enfield. Innovative diamond testers to authenticate genuine diamonds. Unfollow presidium tester to stop getting updates on your ebay feed. Presidium diamond mate is one of our first testers and remains everpopular due to its accuracy, reliability and ease of use.
A light and portable instrument that instantly identifies diamonds and most colored gemstones based on their thermal properties. Find great deals on ebay for presidium and presidium gem tester. I purchased some stones not expensive but not dirt cheap. Presidium synthetic diamond screener i sds i td5314. My friend bought a presidium duo tester for me from i gem. Etsy is the home to thousands of handmade, vintage, and oneofakind products and gifts related to your search. Great savings free delivery collection on many items. From diamond testers, to gemstone testing machines and synthetic diamond screeners, presidium have all of your gemmological needs covered. The presidium gem tester provides the answers the presidium. If the diamond is real, the device indicates that on its display or with a sound signal. Developed by presidium to identify diamonds against a wider range of moissanites, including the new low conductivity moissanite, and other diamond simulants through its highly sensitive thermoelectrical probe.
At kassoy we understand how important it is to be able to separate diamonds from common imitators like moissanite and cz. Portable diamond tester 60x illuminated loupe p9w3. Find great deals on ebay for presidium gem tester and presidium duo tester. The presidium gem tester diamond tester provides a quick, laboratorytested way to recognize diamonds and differentiate most of the wellknown colored gemstones. The presidium gem indicator is an enhanced and more convenient handheld version of the revolutionary presidium gem tester colored stone estimator. Gemtester calibration for presidium models pgtcse and pdts7. The testing results are not satisfactory for ruby and blue sapphire. Presidium diamond tester multitester, diamond tester. Diamond testers and presidium gem tester also presidium duo tester are using whats called thermal conductivity test, when heated probe touches the stone and then tester measures dissipation of the heat through the stone being tested. We continuously supply diamond testers equipped with the most advanced testing technology worldwide. Also features a faster testing time and no waiting between tests. Catering specially to the jewelry industry, products include.
A more sensitive version of the standard presidium, above. The first i returned because the beeper would not sound when metal was touched and it would read haphazardly on known diamonds. The presidium diamond mate tester pdmt has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. Presidium are a leading manufacturer of high quality gemmological instruments and distribute to. Get fast, easy and reliable results with the sam by presidium. Presidium instruments pte ltd, incorporated in 1979. The presidium diamond mate tester has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. Presidium simulant set for duo tester diamond tester set of 7 imitations for setting and checking the presidium duotester ebay item no. Presidium diamondmatec electronic diamond tester instantly distinguishes between genuine diamonds and cubic zirconium crystal and other simulants except moissanite. The worlds first diamond and moissanite tester with interchangeable and micro probe tips, to authenticate diamonds a small as 0. Presidium gem testercolored stone estimator ii, pgt ii mineralab. Diamond mate pdmta pdmtc pocketsized instrument that instantly verifies the authenticity of diamonds. It is about time that you start to know the difference between a genuine diamond and a labgrown one.
A wide variety of presidium diamond tester options are available to you, there are 68 suppliers who sells presidium diamond tester on, mainly located in asia. The presidium diamond mate a tester pdmta has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. Currently, the best diamond tester is the presidium adamas. The top countries of suppliers are india, china, and indonesia, from which the percentage of presidium diamond tester supply is 10%, 58%, and 29% respectively. Does the presidium gem tester or other refractometer instruments identify natural versus synethic stones. Simply touch the gem testers sophisticated thermoelectric probe to the surface of any mounted or loose stone and the specially calibrated dial will show you the relative heat conductivity of the material. The presidium synthetic diamond screener ii is a professional and compact tester for measuring a diamond s uv light transmittance ability, therefore identifying if it is a synthetic or natural stone. The tester has a small, needlelike tip that needs to be placed on the stone tested. Diamond, gemstone and moissanitetesters products category, gem testing equipment. The measuring probe with electronic circuitry is designed to detect and segregate data collected from the gemstones via a customized microcontroller. Whether your diamond tester presidium diamond mate developed some problems or is not working at all, we here to help. The presidium gem indicator, the only handheld tester in the industry specifically for colored gemstones, indicates up to 31 different types of colored gems based on their thermal conductivity and even features a color input function that allows users to select from a range of 12 common colors, thereby achieving more accurate results. Presidium duo tester duotester diamond tester tester diamond tester.